Gold Member Since 2012
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Qingdao Doublegrand Metal Products Co., Ltd.

Steel Structure Workshop, Large Span Workshop, Steel Structure manufacturer / supplier in China, offering Large Span High Strength Light Steel Structure Workshop (DG2-051), Prefabricated Steel Structure Mobile Buildings (DG3-045), Prefabricated Building Roof & Wall EPS Sandwich Panel (DG9-004) and so on.

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Supplier Homepage Product Steel structure workshop Large Span High Strength Light Steel Structure Workshop (DG2-051)

Large Span High Strength Light Steel Structure Workshop (DG2-051)

FOB Price: US $30-100 / Square Meter
Min. Order: 200 Square Meters
Min. Order FOB Price
200 Square Meters US $30-100/ Square Meter
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Port: Qingdao, China
Production Capacity: 20000ton/Year
Payment Terms: L/C, T/T

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Product Catalog
Steel structure building/steel sheet/sandwich panel
49 Products
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Basic Info
  • Model NO.: DG2-051
  • Standard: GB, ASTM, DIN, JIS, AISI, BS
  • Forming: Hot-Rolled Steel
  • Member: Steel Beam
  • Carbon Structural Steel: Q235
  • Application: Steel Workshop
  • Wall: Colorful Steel Sheet,Sandwich Panel
  • Surface Treatment: Hot DIP Galvanized,Painted
  • Transport Package: Bulk Shipment
  • Origin: Qingdao, China
  • Type: H-Section Steel
  • Trademark: Quality Carbon Structural Steel and Alloy Structural Steel, DG
  • Connection Form: Welded Connection
  • Type of Steel For Building Structure: High-Strength Steel
  • Residential Wall Structure: Connector
  • Roof: Colorful Steel Sheet,Sandwich Panel
  • Steel Frame: Steel Tube ,Column, Beam
  • Color: Blue,Grey,Red,White
  • Specification: Q235B, Q345B
  • HS Code: 7308900000
Product Description
Quick Details
Place of Origin: Qingdao, China (Mainland)
Brand Name: DG
Model Number: DG2-051
Grade: Q235, Q345
Main structure: H type column, Z type purlin, C type purlin
Wall system: EPS/Rock wool panel/corrugated color steel
Roof: Toughened Glass
Standard: ISO9001: 2000
Packaging & Delivery
Packaging Detail: Flat packing, intergrated rack for main structure, easy to load and unload, safety
Delivery Detail: Depends on the building area

1. Easy to connect and diassemble
2. Earthquake resistant
3. Reduce the constrcution periods.
4. Can repeated use

We are a factory-direct provider of all kinds of steel structure buildings and material plants. We specialize in designing, fabricate construction, installing and related tecnology guide. Our competitive price and high quality have got customers from all over the word.
Large Span High Strength Light Steel Structure Workshop (DG2-051)

Hbeam: 4000-15000mm


web plate: 6-32mm           
wing plate: 6-40mm




according to customers
Main components
Main frame

H beam


C or Z section steel purlin


Anchor, ordinary, high strength bolt


Sandwich panel or steel plate

Roof & wall

PVC or aluminum alloy door


Sliding or rolling door

Insulation panel

EPS, XPS, Rock wool, PU sandwich


Q235B, Q345B China standard steel


0.5mm or 0.6mm galvanized sheet


1. design according to customers' requirement

2. light steel structure modular house with the color steel sandwich panel

3. manufacture under complete quality control system---ISO9001

4. installation with instruction of experienced engineers

5. easy to assemble and dismantle

6. wind load  100km/h and 7 grade earthquake

7. high strength and stiffness, high weight bearing.

8. sound insulation and heat insulation;

antisepsis and damp proofing;

waterproof and aseismatic

9. fire proof and heat insulation

10. The waterproof system on the roof makes the house a good sealing effect.

11. eco-friendly  material: can be used  for several times and can be recycled over 20 years

12. shorter construction period, longer using time
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